#ifndef _SMOKE_H_
#define _SMOKE_H_
#include "stm32f4xx.h"
#include "ADC.h"
#include <stdio.h>
#include "Timer.h"
#include "AT24C02.h"
#include "W25Q128.h"
#include "BEEP.h"
#include "delay.h"
//extern volatile uint16_t smoke_adc_val ; 
//extern volatile uint16_t  smoke_upper_val  ;  
//extern volatile uint16_t  smoke_alarm_count ; 
//extern volatile uint8_t  smoke_alarm_flag  ; 
//extern volatile uint8_t smoke_alarm ; 
void smoke_start(void) ;
void smoke_check(void) ; 

#endif